1988408521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{22621}}^1$

素因数の和:22824

約数の個数: 16

約数和(自身を含む): 2221661376

約数和(自身を除く): 233252855

約数列:

[1, 11, 61, 131, 671, 1441, 7991, 22621, 87901, 248831, 1379881, 2963351, 15178691, 32596861, 180764411, 1988408521]

約数ペア:

[(1, 1988408521), (11, 180764411), (61, 32596861), (131, 15178691), (671, 2963351), (1441, 1379881), (7991, 248831), (22621, 87901)]